@gechiui/components/build-module/mobile/keyboard-aware-flat-list/index.ios.js

UI components for GeChiUI.

import { createElement } from "@gechiui/element";

/**
 * External dependencies
 */
import { KeyboardAwareScrollView } from 'react-native-keyboard-aware-scroll-view';
import { FlatList } from 'react-native';
import { isEqual } from 'lodash';
/**
 * GeChiUI dependencies
 */

import { memo } from '@gechiui/element';
const List = memo(FlatList, isEqual);
export const KeyboardAwareFlatList = _ref => {
  let {
    extraScrollHeight,
    shouldPreventAutomaticScroll,
    innerRef,
    autoScroll,
    scrollViewStyle,
    inputAccessoryViewHeight,
    ...listProps
  } = _ref;
  return createElement(KeyboardAwareScrollView, {
    style: [{
      flex: 1
    }, scrollViewStyle],
    keyboardDismissMode: "none",
    enableResetScrollToCoords: false,
    keyboardShouldPersistTaps: "handled",
    extraScrollHeight: extraScrollHeight,
    extraHeight: 0,
    inputAccessoryViewHeight: inputAccessoryViewHeight,
    enableAutomaticScroll: autoScroll === undefined ? false : autoScroll,
    ref: ref => {
      this.scrollViewRef = ref;
      innerRef(ref);
    },
    onKeyboardWillHide: () => {
      this.keyboardWillShowIndicator = false;
    },
    onKeyboardDidHide: () => {
      setTimeout(() => {
        if (!this.keyboardWillShowIndicator && this.latestContentOffsetY !== undefined && !shouldPreventAutomaticScroll()) {
          // Reset the content position if keyboard is still closed
          if (this.scrollViewRef) {
            this.scrollViewRef.scrollToPosition(0, this.latestContentOffsetY, true);
          }
        }
      }, 50);
    },
    onKeyboardWillShow: () => {
      this.keyboardWillShowIndicator = true;
    },
    scrollEnabled: listProps.scrollEnabled,
    onScroll: event => {
      this.latestContentOffsetY = event.nativeEvent.contentOffset.y;
    }
  }, createElement(List, listProps));
};

KeyboardAwareFlatList.handleCaretVerticalPositionChange = (scrollView, targetId, caretY, previousCaretY) => {
  if (previousCaretY) {
    //if this is not the first tap
    scrollView.refreshScrollForField(targetId);
  }
};

export default KeyboardAwareFlatList;
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